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Flat ribbon cable with small rectangular button module, black finish

DELL

DELL Inspiron 7520 5520 Power Button Board Cable A12401 A12402

SKU CH-RP0C-3G15R

Replacement power button board cable for Dell Inspiron 15R 5520 and 7520 laptops

  • Genuine Dell replacement restores power button function
  • Fits Inspiron 15R 5520 and 7520 models exactly
  • OEM part numbers A12401 and A12402 match original
  • New condition ensures reliable installation and operation

Genuine Dell Power Button Cable for Inspiron 5520

This OEM replacement part restores the power button function on Dell Inspiron 15R 5520 and 7520 laptops. It matches part numbers A12401 and A12402 exactly. The component includes the button board and connecting cable as a single assembly.

Slim Flex Cable Fits Inside Tight Chassis

The thin ribbon design routes through the narrow hinge area without binding or adding bulk. Installation requires partial disassembly to access the motherboard connector and button mounting points. This part addresses failure to power on or intermittent button response caused by cable fatigue.

Highlights

  • Genuine Dell replacement restores power button function
  • Fits Inspiron 15R 5520 and 7520 models exactly
  • OEM part numbers A12401 and A12402 match original
  • New condition ensures reliable installation and operation

Specifications

BrandDell

Questions about this item

Does the A12402 power button board cable connect to the motherboard with a standard ribbon interface?

The A12402 cable uses a model-specific ribbon connector that plugs directly into the Inspiron 7520 and 5520 motherboard header.

What physical space does the LS-8245P power button board need inside the Inspiron 15R chassis?

The LS-8245P board is shaped to fit the exact cut-out in the Inspiron 15R 5520 and 7520 top case assembly.

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